1: Prepare the masala filling by heating ghee and oil in a pan. Add mustard seeds and urad dal, and sauté until golden.
2: Add curry leaves, ginger garlic paste, chopped onion, and green chilies. Cook until onions are translucent.
3: Stir in red chili powder, turmeric powder, and salt. Add the boiled and mashed potatoes, and mix well.
4: For the podi, roast chana dal, urad dal, sesame seeds, fenugreek seeds, and cumin seeds until golden. Cool and blend along with dried red chilies, red chili powder, and asafoetida.
5: To assemble, spread the masala filling over a dosa and sprinkle the podi on top. Garnish with grated carrots and coriander leaves.
